Straight Lines and Pair of Straight Lines
© examsiri.com
Question : 15 of 81
Marks:
+1,
-0
One line of the pair of lines x 2 + x y − 2 y 2 = 0 is perpendicular to one line of the pair of lines 3 y 2 − 5 x y − 2 x 2 = 0 . If the combined equation of the two lines other than those two perpendicular lines is a x 2 + 2 h x y + b y 2 = 0 , then a + 2 h + b =
[AP EAPCET 22 May 2025 S1]
Go to Question: